Home / 2,403.41-3,316.70-1,341.09

Finding the Fourth Proportional to 2,403.41, 3,316.70 and 1,341.09

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Solution

The fourth proportional to 2,403.41, 3,316.70 and 1,341.09 is: 1,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403.41 : 3,316.70 = 1,341.09 : x
  2. Step 2: Convert to fraction form
    2,403.41/3,316.70 = 1,341.09/x
  3. Step 3: Cross multiply
    2,403.41x = 3,316.70 × 1,341.09
  4. Step 4: Simplify right side
    2,403.41x = 4,447,993.20
  5. Step 5: Solve for x
    x = 4,447,993.20/2,403.41
  6. Step 6: Final answer
    x = 1,850.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.